| Aguada, Isabela |
7300 |
| Balatanay, Isabela |
7300 |
| Baluno, Isabela |
7300 |
| Begang, Isabela |
7300 |
| Binuangan, Isabela |
7300 |
| Busay, Isabela |
7300 |
| Cabunbata, Isabela |
7300 |
| Calvario, Isabela |
7300 |
| Carbon, Isabela |
7300 |
| Diki, Isabela |
7300 |
| Doña Ramona T. Alano, Isabela |
7300 |
| Isabela Eastside, Isabela |
7300 |
| Isabela Proper, Isabela |
7300 |
| Kapatagan Grande, Isabela |
7300 |
| Kapayawan, Isabela |
7300 |
| Kaumpurnah Zone I, Isabela |
7300 |
| Kaumpurnah Zone II, Isabela |
7300 |
| Kaumpurnah Zone III, Isabela |
7300 |
| Kumalarang, Isabela |
7300 |
| La Piedad, Isabela |
7300 |
| Lampinigan, Isabela |
7300 |
| Lanote, Isabela |
7300 |
| Lukbuton, Isabela |
7300 |
| Lumbang, Isabela |
7300 |
| Makiri, Isabela |
7300 |
| Maligue, Isabela |
7300 |